/* CSS Document */
.contenedor{
	position: absolute;
	left: 50%;
	top: 50%;
	margin-left: -416px;
	margin-top:-364px;
	width: 833px;
	height: 729px;
}
.medio_selec{
	background-image:url(../images/medio_01_selec.jpg);
}
.medio{
	background-image:url(../images/medio_01.jpg);
}